KCQ Controller v4 High-powered motor control for faster acceleration and improved torque Compatible with advanced KCQ motors and a wide range of e-scooter models Enhanced heat dissipation for long rides without performance drops Built-in protection from overvoltage, overcurrent, overheating, and short circuits Optimized for lithium battery systems for efficient energy use Plug-and-play design makes installation quick and user-friendly Sturdy and reliable build for daily commuting or rugged use Delivers smoother throttle response for better control and ride experience Extends scooter lifespan by managing motor and battery performance Great choice for high-speed or high-capacity scooter builds Reliable in different weather and terrain conditions Ideal for DIY enthusiasts, repair technicians, and performance seekers Compatibility : Megawheel , KCQ , Aovo , Eco Fly scooters , iscooter etc. Package content : 1 x controller Or Controller + Display + Line Cable + display Silicon protection + display cover and adhesive Or Display only